Jan 19, 2013 9:00am PST
. >> take care. >> what a difference four years made. we'll look at president obama then and now right after the break. do you make 70,000 trades a second... ♪ reach one customer at a time? ♪ or help doctors turn billions of bytes of shared information... ♪ into a fifth anniversary of remission? ♪ whatever your business challenge, dell has the technology and services to help you solve it.